On Tuesday,gave birth to daughter Maxwell Drew Johnson, who weighs at nine pounds and 13 ounces.
This is the first child for Jessica and fiance, as Maxwell is the former NFL player's middle name as well as his mother's maiden name, and Drew is the maiden name of Jessica's mother.
"We are so grateful for all of the love, support and prayers we have received" the singer/actress and judge of NBC's Fashion Star stated on her website. "This has been the greatest experience of our lives!!"
Jessica first announced her pregnancy last October, and recently posed nude on the April cover of Elle with Eric kissing her belly bump.
It is reported that Jessica is now working on a new album slated for release later this year.